body{
    background-color: #f3f3f3;
    background-image: url("../image/宇宙.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}
.index{
    /*display: flex;*/
    /*flex-direction: row;*/
    /*justify-content: center;*/
    /*align-items: center;*/
    margin-top: 100px;
    width: 60%;
    height: 600px;
    /*border: 1px solid rebeccapurple;*/
    background-color: hsla(0, 50%, 100%, 0.5);
    border-radius: 20px;
}

.people{
    padding: 50px 50px;
}

.author{
    margin-left: 280px;
    width: 250px;
    height: 500px;
    border: 2px solid darkred;
    border-radius: 15px;
}
.photo{
    width: 100%;
    height: 130px;
    background-image: url("../image/石昊.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    /*background-attachment: fixed;*/
    border-radius: 15px;
}
.author p{
    margin-top:15px;
    font-weight: bold;
    color: saddlebrown;
}
